From 3ad7ee0c378e528fab7277daa9427eda562f08b4 Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Fri, 13 Jan 2017 20:18:30 +0100 Subject: lib: Add test for SHA-3 function Test the SHA3 function with known hashes. --- src/lib/tests/sha3_test.c | 295 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 295 insertions(+) create mode 100644 src/lib/tests/sha3_test.c (limited to 'src/lib/tests/sha3_test.c') diff --git a/src/lib/tests/sha3_test.c b/src/lib/tests/sha3_test.c new file mode 100644 index 00000000..30334f49 --- /dev/null +++ b/src/lib/tests/sha3_test.c @@ -0,0 +1,295 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * Test of the SHA3 function + * + * Dimitri Staessens + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "sha3.h" + +#include +#include +#include +#include +#include + +static char * hash_to_str(uint8_t * hash, + size_t len) +{ + size_t i; + + char * HEX = "0123456789abcdef"; + char * str; + + str = malloc(len * 2 + 1); + if (str == NULL) + return NULL; + + for (i = 0; i < len; ++i) { + str[i * 2] = HEX[(hash[i] & 0xF0) >> 4]; + str[i * 2 + 1] = HEX[hash[i] & 0x0F]; + } + + str[2 * i] = '\0'; + + return str; +} + +static int check_hash(char * check, + uint8_t * hash, + size_t len) +{ + char * res; + int ret; + + assert(hash); + assert(check); + assert(strlen(check)); + + res = hash_to_str(hash, len); + if (res == NULL) { + printf("Out of memory.\n"); + return -1; + } + + ret = strcmp(res, check); + + printf("hash : %s\n", res); + printf("check : %s\n\n", check); + + free(res); + + return ret; + +} + +int sha3_test(int argc, + char ** argv) +{ + struct sha3_ctx ctx; + + /* Storage for result. */ + uint8_t res[sha3_512_hash_size]; + + /* SHA3 test vectors */ + char * str1_inp = "abc"; + + char * str1_224 = + "e642824c3f8cf24ad09234ee7d3c766f" + "c9a3a5168d0c94ad73b46fdf"; + char * str1_256 = + "3a985da74fe225b2045c172d6bd390bd" + "855f086e3e9d525b46bfe24511431532"; + char * str1_384 = + "ec01498288516fc926459f58e2c6ad8d" + "f9b473cb0fc08c2596da7cf0e49be4b2" + "98d88cea927ac7f539f1edf228376d25"; + char * str1_512 = + "b751850b1a57168a5693cd924b6b096e" + "08f621827444f70d884f5d0240d2712e" + "10e116e9192af3c91a7ec57647e39340" + "57340b4cf408d5a56592f8274eec53f0"; + + char * str2_inp = ""; + + char * str2_224 = + "6b4e03423667dbb73b6e15454f0eb1ab" + "d4597f9a1b078e3f5b5a6bc7"; + char * str2_256 = + "a7ffc6f8bf1ed76651c14756a061d662" + "f580ff4de43b49fa82d80a4b80f8434a"; + char * str2_384 = + "0c63a75b845e4f7d01107d852e4c2485" + "c51a50aaaa94fc61995e71bbee983a2a" + "c3713831264adb47fb6bd1e058d5f004"; + char * str2_512 = + "a69f73cca23a9ac5c8b567dc185a756e" + "97c982164fe25859e0d1dcc1475c80a6" + "15b2123af1f5f94c11e3e9402c3ac558" + "f500199d95b6d3e301758586281dcd26"; + + char * str3_inp = + "abcdbcdecdefdefgefghfghighijhijk" + "ijkljklmklmnlmnomnopnopq"; + + char * str3_224 = + "8a24108b154ada21c9fd5574494479ba" + "5c7e7ab76ef264ead0fcce33"; + char * str3_256 = + "41c0dba2a9d6240849100376a8235e2c" + "82e1b9998a999e21db32dd97496d3376"; + char * str3_384 = + "991c665755eb3a4b6bbdfb75c78a492e" + "8c56a22c5c4d7e429bfdbc32b9d4ad5a" + "a04a1f076e62fea19eef51acd0657c22"; + char * str3_512 = + "04a371e84ecfb5b8b77cb48610fca818" + "2dd457ce6f326a0fd3d7ec2f1e91636d" + "ee691fbe0c985302ba1b0d8dc78c0863" + "46b533b49c030d99a27daf1139d6e75e"; + + char * str4_inp = + "abcdefghbcdefghicdefghijdefghijk" + "efghijklfghijklmghijklmnhijklmno" + "ijklmnopjklmnopqklmnopqrlmnopqrs" + "mnopqrstnopqrstu"; + + char * str4_224 = + "543e6868e1666c1a643630df77367ae5" + "a62a85070a51c14cbf665cbc"; + char * str4_256 = + "916f6061fe879741ca6469b43971dfdb" + "28b1a32dc36cb3254e812be27aad1d18"; + char * str4_384 = + "79407d3b5916b59c3e30b09822974791" + "c313fb9ecc849e406f23592d04f625dc" + "8c709b98b43b3852b337216179aa7fc7"; + char * str4_512 = + "afebb2ef542e6579c50cad06d2e578f9" + "f8dd6881d7dc824d26360feebf18a4fa" + "73e3261122948efcfd492e74e82e2189" + "ed0fb440d187f382270cb455f21dd185"; + + (void) argc; + (void) argv; + + /* 1st input string. */ + printf("test: %s.\n\n", str1_inp); + + rhash_sha3_224_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str1_inp, strlen(str1_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str1_224, res, sha3_224_hash_size)) + return -1; + + rhash_sha3_256_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str1_inp, strlen(str1_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str1_256, res, sha3_256_hash_size)) + return -1; + + rhash_sha3_384_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str1_inp, strlen(str1_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str1_384, res, sha3_384_hash_size)) + return -1; + + rhash_sha3_512_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str1_inp, strlen(str1_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str1_512, res, sha3_512_hash_size)) + return -1; + + /* 2nd input string. */ + printf("test: .\n\n"); + + rhash_sha3_224_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str2_inp, strlen(str2_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str2_224, res, sha3_224_hash_size)) + return -1; + + rhash_sha3_256_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str2_inp, strlen(str2_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str2_256, res, sha3_256_hash_size)) + return -1; + + rhash_sha3_384_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str2_inp, strlen(str2_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str2_384, res, sha3_384_hash_size)) + return -1; + + rhash_sha3_512_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str2_inp, strlen(str2_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str2_512, res, sha3_512_hash_size)) + return -1; + + /* 3rd input string */ + printf("test: %s.\n\n", str3_inp); + + rhash_sha3_224_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str3_inp, strlen(str3_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str3_224, res, sha3_224_hash_size)) + return -1; + + rhash_sha3_256_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str3_inp, strlen(str3_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str3_256, res, sha3_256_hash_size)) + return -1; + + rhash_sha3_384_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str3_inp, strlen(str3_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str3_384, res, sha3_384_hash_size)) + return -1; + + rhash_sha3_512_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str3_inp, strlen(str3_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str3_512, res, sha3_512_hash_size)) + return -1; + + /* 4th input string. */ + printf("test: %s.\n\n", str4_inp); + + rhash_sha3_224_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str4_inp, strlen(str4_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str4_224, res, sha3_224_hash_size)) + return -1; + + rhash_sha3_256_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str4_inp, strlen(str4_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str4_256, res, sha3_256_hash_size)) + return -1; + + rhash_sha3_384_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str4_inp, strlen(str4_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str4_384, res, sha3_384_hash_size)) + return -1; + + rhash_sha3_512_init(&ctx); + rhash_sha3_update(&ctx, (uint8_t *) str4_inp, strlen(str4_inp)); + rhash_sha3_final(&ctx, (uint8_t *) res); + + if (check_hash(str4_512, res, sha3_512_hash_size)) + return -1; + + return 0; +} -- cgit v1.2.3